

OEM fluid section repair kit for Graco 3250HS PH pumps, restoring sealing integrity and chemical resistance in high-demand industrial applications with EP/EO/EP elastomer configuration.
| Machine Series | Model Compatibility | Application Type |
|---|---|---|
| Graco 3250HS PH | All 3250HS PH diaphragm pump systems configured with EP/EO/EP fluid section components | Industrial chemical transfer and high-pressure pumping systems |
| Graco 3000-Series HS PH Pumps | Selected PH-series models using EP/EO elastomer sealing architecture | Coatings, solvents, and aggressive chemical applications |
| OEM Graco Fluid Section Assemblies | Compatible with factory rebuild systems requiring EP/EO configuration kits | Maintenance, repair, and performance restoration |
The Graco 25R738 Kit is an OEM fluid section repair kit designed for the Graco 3250HS PH diaphragm pump platform. The configuration --, EP, EO, EP represents a high-resistance sealing system using EPDM and related oxidized elastomer components for aggressive chemical compatibility and enhanced durability.
It is used to rebuild worn pump fluid sections by replacing diaphragms, valve balls, seals, and gaskets, restoring reliable performance in demanding industrial environments involving solvents, coatings, and corrosive fluid transfer.
As part of Graco’s OEM maintenance system, the 25R738 ensures precise fitment and dependable operation for pumps requiring EP/EO elastomer configurations.